A documentary about BASE jumping, the extreme sport that dates back to the 1970s, when it was invented by engineer-filmmaker Carl Boenish. 译文(2): 一部关于定点跳伞的纪录片，这项极限运动可以追溯到20世纪70年代，当时它是由工程师兼电影制作人卡尔 · 博尼什发明的。
简介：A documentary about BASE jumping, the extreme sport that dates back to the 1970s, when it was invented by engineer-filmmaker Carl Boenish. 译文(2): 一部关于定点跳伞的纪录片，这项极限运动可以追溯到20世纪70年代，当时它是由工程师兼电影制作人卡尔 · 博尼什发明的。
